Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28e4706d5391e8d5a1ccb9bda80247aff917950a90e0f86611ae6ac2040a1c64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^